begin var n := ReadlnInteger('n = '); var m := ReadlnInteger('m = '); var rand := ReadlnInteger('Для ручного ввода нажмите 0');
if rand = 0 then begin a := new integer[m, n]; for var i := 0 to m-1 do for var j := 0 to n-1 do a[i, j] := ReadlnInteger('a[' + i + ',' + j + '] = '); end else a := MatrixRandom(m, n, 1, 100); Println(a);
var b := ArrGen(n, x -> 1); for var i := 0 to m-1 do for var j := 0 to n-1 do if j mod 2 = 0 then b[j] := b[j] * a[i, j];
b.Where((x, i)-> i mod 2 = 0).SortedDescending().Println(); end.
a: array [,] of integer;
begin
var n := ReadlnInteger('n = ');
var m := ReadlnInteger('m = ');
var rand := ReadlnInteger('Для ручного ввода нажмите 0');
if rand = 0 then begin
a := new integer[m, n];
for var i := 0 to m-1 do
for var j := 0 to n-1 do
a[i, j] := ReadlnInteger('a[' + i + ',' + j + '] = ');
end
else a := MatrixRandom(m, n, 1, 100);
Println(a);
var b := ArrGen(n, x -> 1);
for var i := 0 to m-1 do
for var j := 0 to n-1 do
if j mod 2 = 0 then
b[j] := b[j] * a[i, j];
b.Where((x, i)-> i mod 2 = 0).SortedDescending().Println();
end.
procedure TfrmMain.FindFilesOnDisk(Dir : string);
var SR : TSearchRec;
Err : integer;
i, j : integer;
st : string;
begin
if (Dir[Length(Dir)] <> '\') then Dir := Dir + '\';
Err := FindFirst(Dir + '*.*', faAnyFile, SR);
while Err = 0 do
begin
j := 0;
st := AnsiUpperCase(SR.Name);
if lbDirs.Items.Count > 0 then //Если в списке есть каталоги
//Проверить, нет ли среди них
for i := 0 to lbDirs.Items.Count - 1 do
if lbDirs.Items[i] = st then //найденного
begin
j := 1;
break;
end; //if lbDirs.Items[i] = st then
if j = 0 then
begin
if (SR.Name <> '.') and
(SR.Name <> '..') and
((SR.Attr and faDirectory) <> 0) then
begin
inc(NumDir);
DirList.Add(Dir + st);
frmMain.sbMain.Panels[1].Text := IntToStr(NumDir);
pbFind.Position := NumDir;
Application.ProcessMessages;
FindFilesOnDisk(Dir + SR.Name);
end; //if (SR.Name <> '.') and
end; //if j = 0 then
Err := FindNext(SR);
end;
end;
Объяснение: